Aitou and Reiko, skilled detectives known for their unorthodox methods, find themselves embroiled in a bank robbery by chance. As they navigate this unexpected predicament, their unique approach to solving crimes and penchant for causing headaches to their superiors will be put to the ultimate test. Join them in this intriguing one-shot tale as they grapple with the consequences of being caught up in a crime they did not foresee.